// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Name          : SIPCRSerializer.cpp

// Part of       : SIP Client Resolver

// Version       : 1.0

//

// INCLUDES

#include "SIPCRSerializer.h"

#include "sipstrings.h"

#include "siprequest.h"

#include "sipresponse.h"

#include "uricontainer.h"

const TInt KBufExpandSize=100;

// ----------------------------------------------------------------------------

// SIPCRSerializer::ExternalizeL

// ----------------------------------------------------------------------------

//

CBufFlat* SIPCRSerializer::ExternalizeL(CSIPRequest& aRequest)

	{

	CBufFlat* buf = CBufFlat::NewL(KBufExpandSize);

	CleanupStack::PushL(buf);

	RBufWriteStream writeStream(*buf,0);

	writeStream.PushL();

    writeStream.WriteUint16L(aRequest.Method().DesC().Length());

    writeStream.WriteL (aRequest.Method().DesC());

    CURIContainer* uriContainer = aRequest.RequestURI();

    if (uriContainer)

        {

        uriContainer->ExternalizeL(writeStream);

        }

	aRequest.ExternalizeHeadersL(writeStream);	

	writeStream.Pop();

	writeStream.Close();

	CleanupStack::Pop(buf);

	return buf;

	}

// -----------------------------------------------------------------------------

// SIPCRSerializer::InternalizeL

// -----------------------------------------------------------------------------

//

void SIPCRSerializer::InternalizeL(const TDesC8& aDes, CSIPRequest& aRequest)

    {

    RDesReadStream readStream(aDes);

    CleanupClosePushL (readStream);

    InternalizeMethodL (aRequest,readStream);

    CURIContainer* uriContainer = CURIContainer::InternalizeL(readStream);

    CleanupStack::PushL(uriContainer);

    aRequest.SetRequestURIL(uriContainer);

    CleanupStack::Pop(uriContainer);

    aRequest.InternalizeHeadersL(readStream);

    readStream.Pop();

    readStream.Close();

    }

// -----------------------------------------------------------------------------

// SIPCRSerializer::ExternalizeL

// -----------------------------------------------------------------------------

//

CBufFlat* SIPCRSerializer::ExternalizeL(CSIPResponse& aResponse)

    {

    CBufFlat* buf = CBufFlat::NewL(KBufExpandSize);

	CleanupStack::PushL(buf);

	RBufWriteStream writeStream(*buf,0);

	writeStream.PushL();

	writeStream.WriteUint16L(aResponse.ResponseCode());

	TPtrC8 des(aResponse.ReasonPhrase().DesC());

	writeStream.WriteUint32L(des.Length());

	writeStream.WriteL(des);

	aResponse.ExternalizeHeadersL(writeStream);

	writeStream.Pop();

	writeStream.Close();

    CleanupStack::Pop(buf);

	return buf;

    }

// -----------------------------------------------------------------------------

// SIPCRSerializer::InternalizeMethodL

// -----------------------------------------------------------------------------

//

void SIPCRSerializer::InternalizeMethodL(CSIPRequest& aRequest,

                                         RReadStream& aReadStream)

    {

    RStringF method = ReadFromStreamL(aReadStream);

    CleanupClosePushL(method);    

    aRequest.SetMethodL(method);

    CleanupStack::PopAndDestroy(1); // method

    }

  // -----------------------------------------------------------------------------

// SIPCRSerializer::ReadFromStreamLC

// -----------------------------------------------------------------------------

//

RStringF SIPCRSerializer::ReadFromStreamL(RReadStream& aReadStream)

	{

	TUint16 bufLength = aReadStream.ReadUint16L();

	HBufC8* buf = HBufC8::NewLC (bufLength);

	TPtr8 bufPtr(buf->Des());	

	if (bufLength > 0)

		{

		aReadStream.ReadL (bufPtr,bufLength);

		}

	else 

	    {

	    }

	RStringF str = SIPStrings::Pool().OpenFStringL(bufPtr);

	CleanupStack::PopAndDestroy(buf);	

	return str;

	}

// End of File